Meet cardo BK-1, the world’s first Bluetooth® Communication and Entertainment system designed especially for bicycle helmets. cardo BK-1 allows simultaneous intercom communication between 3 cyclists at distances of up to 500 m / 1 640.4 feet *. For added safety and convenience, cardo BK-1 offers intuitive voice controlled operation. It also connects to any Bluetooth enabled mobile phone, GPS and MP3 player. Users can even upgrade the software of the cardo BK-1 to stay up to date with the latest features and functions.

Encased in a rugged, waterproof, yet aerodynamic body, cardo BK-1 fits virtually all bicycle helmets and provides high-quality audio. Created by Cardo Systems Inc., the global market leader and maker of the scala rider line of motorcycle headsets, the cardo BK-1 represents the culmination of seven years of engineering and user experience in the challenging environment of motorcycles.

* Under ideal road and topographical conditions and line of sight